Hrafnkell Birgisson and Sebastian Summa have worked together on projects for exhibition- and product design since 2002. Sebastian Summa was trained as a blacksmith before he began his industrialdesign studies in Berlin. He also designed the lamp »phon« for Hugo Bräuer Metallwaren. Hrafnkell Birgisson studied design in Saarbrücken and Berlin. He works and teaches in Reykjavik, Weimar und San Francisco amongst others.